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tests: introduce migrate_postcopy_* helpers 

Separate the old postcopy UNIX socket test into three steps, provide a
helper for each step.  With these helpers, we can do more compliated
tests like postcopy recovery, while keep the codes shared.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Balamuruhan S <bala24@linux.vnet.ibm.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180710091902.28780-6-peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  Fix up merge with 2e295789 / Skip tests for ppc tcg
This commit is contained in:
Peter Xu 2018-07-10 17:18:57 +08:00 committed by Dr. David Alan Gilbert
parent 3c9928d9f9
commit d131662a1a
1 changed files with 32 additions and 12 deletions
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44
tests/migration-test.c
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@ -351,13 +351,19 @@ static void migrate(QTestState *who, const char *uri)
qobject_unref(rsp);
}
static void migrate_start_postcopy(QTestState *who)
static void migrate_postcopy_start(QTestState *from, QTestState *to)
{
QDict *rsp;
rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }");
rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }");
g_assert(qdict_haskey(rsp, "return"));
qobject_unref(rsp);
if (!got_stop) {
qtest_qmp_eventwait(from, "STOP");
}
qtest_qmp_eventwait(to, "RESUME");
}
static int test_migrate_start(QTestState **from, QTestState **to,
@ -510,13 +516,14 @@ static void test_deprecated(void)
qtest_quit(from);
}
static void test_postcopy(void)
static int migrate_postcopy_prepare(QTestState **from_ptr,
QTestState **to_ptr)
{
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
QTestState *from, *to;
if (test_migrate_start(&from, &to, uri, false)) {
return;
return -1;
}
migrate_set_capability(from, "postcopy-ram", "true");
@ -534,28 +541,41 @@ static void test_postcopy(void)
wait_for_serial("src_serial");
migrate(from, uri);
g_free(uri);
wait_for_migration_pass(from);
migrate_start_postcopy(from);
*from_ptr = from;
*to_ptr = to;
if (!got_stop) {
qtest_qmp_eventwait(from, "STOP");
}
return 0;
}
qtest_qmp_eventwait(to, "RESUME");
wait_for_serial("dest_serial");
static void migrate_postcopy_complete(QTestState *from, QTestState *to)
{
wait_for_migration_complete(from);
/* Make sure we get at least one "B" on destination */
wait_for_serial("dest_serial");
if (uffd_feature_thread_id) {
read_blocktime(to);
}
g_free(uri);
test_migrate_end(from, to, true);
}
static void test_postcopy(void)
{
QTestState *from, *to;
if (migrate_postcopy_prepare(&from, &to)) {
return;
}
migrate_postcopy_start(from, to);
migrate_postcopy_complete(from, to);
}
static void test_baddest(void)
{
QTestState *from, *to;